4442322043 has 2 divisors, whose sum is σ = 4442322044. Its totient is φ = 4442322042.

The previous prime is 4442322029. The next prime is 4442322119. The reversal of 4442322043 is 3402232444.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4442322043 - 2¹³ = 4442313851 is a prime.

It is not a weakly prime, because it can be changed into another prime (4442322013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2221161021 + 2221161022.

It is an arithmetic number, because the mean of its divisors is an integer number (2221161022).

Almost surely, 2^4442322043 is an apocalyptic number.

4442322043 is a deficient number, since it is larger than the sum of its proper divisors (1).

4442322043 is an equidigital number, since it uses as much as digits as its factorization.

4442322043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18432, while the sum is 28.

The square root of 4442322043 is about 66650.7467550064. The cubic root of 4442322043 is about 1643.8796266127.

Adding to 4442322043 its reverse (3402232444), we get a palindrome (7844554487).

It can be divided in two parts, 44423 and 22043, that added together give a palindrome (66466).

The spelling of 4442322043 in words is "four billion, four hundred forty-two million, three hundred twenty-two thousand, forty-three".